Home / 175,512,897.03-263,269,345.55-84,813,633.03

Finding the Fourth Proportional to 175,512,897.03, 263,269,345.55 and 84,813,633.03

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Solution

The fourth proportional to 175,512,897.03, 263,269,345.55 and 84,813,633.03 is: 127,220,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512,897.03 : 263,269,345.55 = 84,813,633.03 : x
  2. Step 2: Convert to fraction form
    175,512,897.03/263,269,345.55 = 84,813,633.03/x
  3. Step 3: Cross multiply
    175,512,897.03x = 263,269,345.55 × 84,813,633.03
  4. Step 4: Simplify right side
    175,512,897.03x = 22,328,829,661,525,964
  5. Step 5: Solve for x
    x = 22,328,829,661,525,964/175,512,897.03
  6. Step 6: Final answer
    x = 127,220,449.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.